Google

Google Keyboard Shortcuts: http://labs1.google.com/keys/

Google Voice Search: http://labs1.google.com/gvs.html

Google Glossary: http://labs1.google.com/glossary/

Google Sets http://labs1.google.com/sets/

Google’s technology playground: http://labs.google.com/

Interesting stuff, I like the keyboard search, but I don’t really see the point of a voice search.